[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-10-04 Thread Rushabh S Shah (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15545903#comment-15545903
 ] 

Rushabh S Shah commented on HDFS-10878:
---

Thanks [~kihwal] for reviews and committing.

> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>
> Key: HDFS-10878
> URL: https://issues.apache.org/jira/browse/HDFS-10878
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 2.7.3
>Reporter: Rushabh S Shah
>Assignee: Rushabh S Shah
> Fix For: 2.7.4, 3.0.0-alpha2
>
> Attachments: HDFS-10878-1.patch, HDFS-10878.patch
>
>
> This failed in our internal build
> {noformat}
> java.util.ConcurrentModificationException: null
>   at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
>   at java.util.ArrayList$Itr.next(ArrayList.java:851)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendUCParts(BlockInfoContiguousUnderConstruction.java:396)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendStringTo(BlockInfoContiguousUnderConstruction.java:382)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.toString(BlockInfoContiguousUnderConstruction.java:375)
>   at java.lang.String.valueOf(String.java:2982)
>   at java.lang.StringBuilder.append(StringBuilder.java:131)
>   at 
> org.apache.hadoop.hdfs.protocol.ExtendedBlock.toString(ExtendedBlock.java:121)
>   at com.google.common.base.Joiner.toString(Joiner.java:533)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:124)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:181)
>   at com.google.common.base.Joiner.join(Joiner.java:237)
>   at com.google.common.base.Joiner.join(Joiner.java:226)
>   at com.google.common.base.Joiner.join(Joiner.java:245)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:485)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:477)
>   at 
> org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:31)
>   at org.mockito.internal.MockHandler.handle(MockHandler.java:97)
>   at 
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
>   at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$$EnhancerByMockitoWithCGLIB$$cca97ed1.complete()
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2303)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2279)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2243)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries.testIdempotentAllocateBlockAndClose(TestDFSClientRetries.java:507)
> {noformat}
> Its getting NPE in following Log message
> {code:title=TestDFSClientRetries.java|borderStyle=solid}
>  @Test
>   public void testIdempotentAllocateBlockAndClose() throws Exception {
> ...
> public Boolean answer(InvocationOnMock invocation) throws 
> Throwable {
>   // complete() may return false a few times before it returns
>   // true. We want to wait until it returns true, and then
>   // make it retry one more time after that.
>   LOG.info("Called complete(: " +
>   Joiner.on(",").join(invocation.getArguments()) + ")");
>...
> }
> {code}



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[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-10-04 Thread Hudson (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15545869#comment-15545869
 ] 

Hudson commented on HDFS-10878:
---

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10539 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/10539/])
HDFS-10878. TestDFSClientRetries#testIdempotentAllocateBlockAndClose (kihwal: 
rev 382307cbdd94107350fe6fad1acf87d63c9be9d6)
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java


> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>
> Key: HDFS-10878
> URL: https://issues.apache.org/jira/browse/HDFS-10878
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 2.7.3
>Reporter: Rushabh S Shah
>Assignee: Rushabh S Shah
> Attachments: HDFS-10878-1.patch, HDFS-10878.patch
>
>
> This failed in our internal build
> {noformat}
> java.util.ConcurrentModificationException: null
>   at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
>   at java.util.ArrayList$Itr.next(ArrayList.java:851)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendUCParts(BlockInfoContiguousUnderConstruction.java:396)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendStringTo(BlockInfoContiguousUnderConstruction.java:382)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.toString(BlockInfoContiguousUnderConstruction.java:375)
>   at java.lang.String.valueOf(String.java:2982)
>   at java.lang.StringBuilder.append(StringBuilder.java:131)
>   at 
> org.apache.hadoop.hdfs.protocol.ExtendedBlock.toString(ExtendedBlock.java:121)
>   at com.google.common.base.Joiner.toString(Joiner.java:533)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:124)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:181)
>   at com.google.common.base.Joiner.join(Joiner.java:237)
>   at com.google.common.base.Joiner.join(Joiner.java:226)
>   at com.google.common.base.Joiner.join(Joiner.java:245)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:485)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:477)
>   at 
> org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:31)
>   at org.mockito.internal.MockHandler.handle(MockHandler.java:97)
>   at 
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
>   at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$$EnhancerByMockitoWithCGLIB$$cca97ed1.complete()
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2303)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2279)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2243)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries.testIdempotentAllocateBlockAndClose(TestDFSClientRetries.java:507)
> {noformat}
> Its getting NPE in following Log message
> {code:title=TestDFSClientRetries.java|borderStyle=solid}
>  @Test
>   public void testIdempotentAllocateBlockAndClose() throws Exception {
> ...
> public Boolean answer(InvocationOnMock invocation) throws 
> Throwable {
>   // complete() may return false a few times before it returns
>   // true. We want to wait until it returns true, and then
>   // make it retry one more time after that.
>   LOG.info("Called complete(: " +
>   Joiner.on(",").join(invocation.getArguments()) + ")");
>...
> }
> {code}



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[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-10-04 Thread Kihwal Lee (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15545827#comment-15545827
 ] 

Kihwal Lee commented on HDFS-10878:
---

+1 looks good to me.

> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>
> Key: HDFS-10878
> URL: https://issues.apache.org/jira/browse/HDFS-10878
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 2.7.3
>Reporter: Rushabh S Shah
>Assignee: Rushabh S Shah
> Attachments: HDFS-10878-1.patch, HDFS-10878.patch
>
>
> This failed in our internal build
> {noformat}
> java.util.ConcurrentModificationException: null
>   at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
>   at java.util.ArrayList$Itr.next(ArrayList.java:851)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendUCParts(BlockInfoContiguousUnderConstruction.java:396)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendStringTo(BlockInfoContiguousUnderConstruction.java:382)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.toString(BlockInfoContiguousUnderConstruction.java:375)
>   at java.lang.String.valueOf(String.java:2982)
>   at java.lang.StringBuilder.append(StringBuilder.java:131)
>   at 
> org.apache.hadoop.hdfs.protocol.ExtendedBlock.toString(ExtendedBlock.java:121)
>   at com.google.common.base.Joiner.toString(Joiner.java:533)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:124)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:181)
>   at com.google.common.base.Joiner.join(Joiner.java:237)
>   at com.google.common.base.Joiner.join(Joiner.java:226)
>   at com.google.common.base.Joiner.join(Joiner.java:245)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:485)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:477)
>   at 
> org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:31)
>   at org.mockito.internal.MockHandler.handle(MockHandler.java:97)
>   at 
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
>   at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$$EnhancerByMockitoWithCGLIB$$cca97ed1.complete()
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2303)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2279)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2243)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries.testIdempotentAllocateBlockAndClose(TestDFSClientRetries.java:507)
> {noformat}
> Its getting NPE in following Log message
> {code:title=TestDFSClientRetries.java|borderStyle=solid}
>  @Test
>   public void testIdempotentAllocateBlockAndClose() throws Exception {
> ...
> public Boolean answer(InvocationOnMock invocation) throws 
> Throwable {
>   // complete() may return false a few times before it returns
>   // true. We want to wait until it returns true, and then
>   // make it retry one more time after that.
>   LOG.info("Called complete(: " +
>   Joiner.on(",").join(invocation.getArguments()) + ")");
>...
> }
> {code}



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[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-10-04 Thread Rushabh S Shah (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15545654#comment-15545654
 ] 

Rushabh S Shah commented on HDFS-10878:
---

{noformat}
Failed junit tests:
   hadoop.hdfs.server.namenode.TestDecommissioningStatus
   hadoop.hdfs.server.blockmanagement.TestRBWBlockInvalidation 
{noformat}
Both of this tests passes fine on my local machine.

> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>
> Key: HDFS-10878
> URL: https://issues.apache.org/jira/browse/HDFS-10878
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 2.7.3
>Reporter: Rushabh S Shah
>Assignee: Rushabh S Shah
> Attachments: HDFS-10878-1.patch, HDFS-10878.patch
>
>
> This failed in our internal build
> {noformat}
> java.util.ConcurrentModificationException: null
>   at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
>   at java.util.ArrayList$Itr.next(ArrayList.java:851)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendUCParts(BlockInfoContiguousUnderConstruction.java:396)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendStringTo(BlockInfoContiguousUnderConstruction.java:382)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.toString(BlockInfoContiguousUnderConstruction.java:375)
>   at java.lang.String.valueOf(String.java:2982)
>   at java.lang.StringBuilder.append(StringBuilder.java:131)
>   at 
> org.apache.hadoop.hdfs.protocol.ExtendedBlock.toString(ExtendedBlock.java:121)
>   at com.google.common.base.Joiner.toString(Joiner.java:533)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:124)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:181)
>   at com.google.common.base.Joiner.join(Joiner.java:237)
>   at com.google.common.base.Joiner.join(Joiner.java:226)
>   at com.google.common.base.Joiner.join(Joiner.java:245)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:485)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:477)
>   at 
> org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:31)
>   at org.mockito.internal.MockHandler.handle(MockHandler.java:97)
>   at 
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
>   at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$$EnhancerByMockitoWithCGLIB$$cca97ed1.complete()
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2303)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2279)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2243)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries.testIdempotentAllocateBlockAndClose(TestDFSClientRetries.java:507)
> {noformat}
> Its getting NPE in following Log message
> {code:title=TestDFSClientRetries.java|borderStyle=solid}
>  @Test
>   public void testIdempotentAllocateBlockAndClose() throws Exception {
> ...
> public Boolean answer(InvocationOnMock invocation) throws 
> Throwable {
>   // complete() may return false a few times before it returns
>   // true. We want to wait until it returns true, and then
>   // make it retry one more time after that.
>   LOG.info("Called complete(: " +
>   Joiner.on(",").join(invocation.getArguments()) + ")");
>...
> }
> {code}



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[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-10-03 Thread Hadoop QA (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15543832#comment-15543832
 ] 

Hadoop QA commented on HDFS-10878:
--

| (x) *{color:red}-1 overall{color}* |
\\
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
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0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  7m 
13s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
53s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
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| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  
5s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
12s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
58s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m  
1s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
58s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
49s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
49s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
27s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
57s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
12s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  2m  
0s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
58s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 69m 40s{color} 
| {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
23s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 90m 57s{color} | 
{color:black} {color} |
\\
\\
|| Reason || Tests ||
| Failed junit tests | hadoop.hdfs.server.namenode.TestDecommissioningStatus |
|   | hadoop.hdfs.server.blockmanagement.TestRBWBlockInvalidation |
\\
\\
|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:9560f25 |
| JIRA Issue | HDFS-10878 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12831395/HDFS-10878-1.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux 0898211e8803 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed 
Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / 736d33c |
| Default Java | 1.8.0_101 |
| findbugs | v3.0.0 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16985/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16985/testReport/ |
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: 
hadoop-hdfs-project/hadoop-hdfs |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16985/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>
> Key: HDFS-10878
> URL: https://issues.apache.org/jira/browse/HDFS-10878
> Project: Hadoop

[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-10-03 Thread Hadoop QA (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15543545#comment-15543545
 ] 

Hadoop QA commented on HDFS-10878:
--

| (x) *{color:red}-1 overall{color}* |
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0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} docker {color} | {color:red}  0m  
2s{color} | {color:red} Docker failed to build yetus/hadoop:9560f25. {color} |
\\
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|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-10878 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12831395/HDFS-10878-1.patch |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16983/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>
> Key: HDFS-10878
> URL: https://issues.apache.org/jira/browse/HDFS-10878
> Project: Hadoop HDFS
>  Issue Type: Bug
>  Components: hdfs-client
>Affects Versions: 2.7.3
>Reporter: Rushabh S Shah
>Assignee: Rushabh S Shah
> Attachments: HDFS-10878-1.patch, HDFS-10878.patch
>
>
> This failed in our internal build
> {noformat}
> java.util.ConcurrentModificationException: null
>   at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
>   at java.util.ArrayList$Itr.next(ArrayList.java:851)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendUCParts(BlockInfoContiguousUnderConstruction.java:396)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.appendStringTo(BlockInfoContiguousUnderConstruction.java:382)
>   at 
> org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction.toString(BlockInfoContiguousUnderConstruction.java:375)
>   at java.lang.String.valueOf(String.java:2982)
>   at java.lang.StringBuilder.append(StringBuilder.java:131)
>   at 
> org.apache.hadoop.hdfs.protocol.ExtendedBlock.toString(ExtendedBlock.java:121)
>   at com.google.common.base.Joiner.toString(Joiner.java:533)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:124)
>   at com.google.common.base.Joiner.appendTo(Joiner.java:181)
>   at com.google.common.base.Joiner.join(Joiner.java:237)
>   at com.google.common.base.Joiner.join(Joiner.java:226)
>   at com.google.common.base.Joiner.join(Joiner.java:245)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:485)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries$3.answer(TestDFSClientRetries.java:477)
>   at 
> org.mockito.internal.stubbing.StubbedInvocationMatcher.answer(StubbedInvocationMatcher.java:31)
>   at org.mockito.internal.MockHandler.handle(MockHandler.java:97)
>   at 
> org.mockito.internal.creation.MethodInterceptorFilter.intercept(MethodInterceptorFilter.java:47)
>   at 
> org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer$$EnhancerByMockitoWithCGLIB$$cca97ed1.complete()
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:2303)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:2279)
>   at 
> org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:2243)
>   at 
> org.apache.hadoop.hdfs.TestDFSClientRetries.testIdempotentAllocateBlockAndClose(TestDFSClientRetries.java:507)
> {noformat}
> Its getting NPE in following Log message
> {code:title=TestDFSClientRetries.java|borderStyle=solid}
>  @Test
>   public void testIdempotentAllocateBlockAndClose() throws Exception {
> ...
> public Boolean answer(InvocationOnMock invocation) throws 
> Throwable {
>   // complete() may return false a few times before it returns
>   // true. We want to wait until it returns true, and then
>   // make it retry one more time after that.
>   LOG.info("Called complete(: " +
>   Joiner.on(",").join(invocation.getArguments()) + ")");
>...
> }
> {code}



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[jira] [Commented] (HDFS-10878) TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws ConcurrentModificationException

2016-09-20 Thread Hadoop QA (JIRA) 

[ 
https://issues.apache.org/jira/browse/HDFS-10878?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15507843#comment-15507843
 ] 

Hadoop QA commented on HDFS-10878:
--

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  0m 
13s{color} | {color:blue} Docker mode activated. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:green}+1{color} | {color:green} test4tests {color} | {color:green}  0m 
 0s{color} | {color:green} The patch appears to include 1 new or modified test 
files. {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  8m 
 5s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
49s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
28s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
56s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
13s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
46s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
56s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
47s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
42s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange}  
0m 25s{color} | {color:orange} hadoop-hdfs-project/hadoop-hdfs: The patch 
generated 1 new + 106 unchanged - 0 fixed = 107 total (was 106) {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  0m 
48s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green}  0m 
 9s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
45s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
52s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 57m 48s{color} 
| {color:red} hadoop-hdfs in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
18s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 78m 13s{color} | 
{color:black} {color} |
\\
\\
|| Reason || Tests ||
| Failed junit tests | hadoop.hdfs.TestDFSShell |
\\
\\
|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:9560f25 |
| JIRA Issue | HDFS-10878 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12829430/HDFS-10878.patch |
| Optional Tests |  asflicense  compile  javac  javadoc  mvninstall  mvnsite  
unit  findbugs  checkstyle  |
| uname | Linux 3e87bbead7a2 3.13.0-93-generic #140-Ubuntu SMP Mon Jul 18 
21:21:05 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh 
|
| git revision | trunk / 9f03b40 |
| Default Java | 1.8.0_101 |
| findbugs | v3.0.0 |
| checkstyle | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16812/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt
 |
| unit | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16812/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16812/testReport/ |
| modules | C: hadoop-hdfs-project/hadoop-hdfs U: 
hadoop-hdfs-project/hadoop-hdfs |
| Console output | 
https://builds.apache.org/job/PreCommit-HDFS-Build/16812/console |
| Powered by | Apache Yetus 0.4.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.



> TestDFSClientRetries#testIdempotentAllocateBlockAndClose throws 
> ConcurrentModificationException
> ---
>